Home / Standards / GB/T 26654-2011 GB/T 26654-2011 Active Casting magnesium alloys for automobile wheels 汽车车轮用铸造镁合金 Standard Type GBT ICS 77.120.10 CCS J31 Status 现行 Issue Date 2011-06-16 Implementation 2012-03-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委